Common settings in Control Panel - Power Options
Power Plan
1. Go to Control Panel - Power Options, select VAIO Maximum Battery
Note:
VAIO Maximum Battery is hidden under Show additional plans by default.

Plan Settings1. Turn off the display: Never
2. Put the computer to sleep: Never

Adjust the brightness of the LCD
Change the brightness level to 0 with Fn & F5 or F6 key.

Note

For VGN-AW15G, please hange the brightness level to 1 with Fn & F5 or F6 key.

Please refer to the steps below
1. Fully charge the battery of the notebook.
2. Play the video clip stored on the HDD Drive continuously.
Note:
Please refer to the following to obtain the test media file.
a. Visit http://it.jeita.or.jp/mobile/e/index.html
b. Click 3. MPEG measurement file and then click MPEG file for JEITA Battery Run Time Measurement Method approx. 30MB
c. Save the MPEG file onto the HDD Drive.
3. Calculate the running time after unplugging the AC adaptor until the notebook shuts down automatically.
For more information on JEITA A Battery Run Time Measurement Method for VAIO notebook, please visit the following website.http://it.jeita.or.jp/mobile/e/index.html